Table 2.

PET/CT features of all patients.

	Patient 1	Patient 2	Patient 3	Patient 4	Patient 5
Lung involvement	Bilateral	Bilateral	Predominant monolateral	Bilateral	Bilateral
Location	Both central and peripheral	Peripheral	Peripheral	Peripheral	Peripheral
Predominant distribution of opacities	Subpleural	Subpleural	Subpleural	Subpleural	Subpleural
Extent of lesion involvement	Multifocal	Multifocal	Multifocal	Multifocal	Multifocal
Predominant CT pattern	GGO	Mixed pattern (consolidation and GGO)	Mixed pattern (consolidation and GGO)	Mixed pattern (consolidation and GGO)	Mixed pattern (consolidation and GGO)
Lymphadenopathy	Hilar	Mediastinal and hilar	—	Mediastinal	Hilar

CT: computed tomography; GGO: ground-glass opacities; PET: positron emission tomography.